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#ifndef BASE_STRING_H
#define BASE_STRING_H
#define PushString8(arena, count) (string8){ .data = (PushArrayZero(arena, u8, (count))), .size = (count) }
#define PushString16(arena, count) (string16){ .data = (PushArrayZero(arena, u16, (count))), .size = (count) }
#define PushString32(arena, count) (string32){ .data = (PushArrayZero(arena, u32, (count))), .size = (count) }
#define String8(data, size) (string8){(u8 *)(data), (u64)(size) }
#define String16(data, size) (string16){(u16 *)(data), (u64)(size) }
#define String32(data, size) (string32){(u32 *)(data), (u64)(size) }
#define StringFmt "%.*s"
#define ULongFmt "%lu"
#define ULLongFmt "%llu"
typedef struct string8 string8;
struct string8
{
u8 *data;
u64 size;
};
typedef struct string16 string16;
struct string16
{
u16 *data;
u64 size;
};
typedef struct string32 string32;
struct string32
{
u32 *data;
u64 size;
};
//- string linked list implementation
typedef struct string8_node string8_node;
struct string8_node
{
string8 *next;
string8 string;
};
typedef struct string8_list string8_list;
struct string8_list
{
string8 *first;
string8 *last;
u64 count;
};
typedef struct string16_list string16_list;
struct string16_list
{
string16 *next;
string16 string;
};
typedef struct string32_list string32_list;
struct string32_list
{
string32 *first;
string32 *last;
u64 count;
};
internal b8
string8_cmp(string8 a, string8 b)
{
if (a.size != b.size) return 0;
return (b8)(memcmp(a.data, b.data, a.size) == 0);
}
internal void
string8_appendc(string8 *buf, u8 c)
{
buf->data[buf->size] = c;
buf->size += 1;
}
#endif /* BASE_STRING_H */
#ifdef BASE_IMPLEMENTATION
internal b32
is_alpha(u8 point)
{
return ((point >= 'a' && point <= 'z') || (point >= 'A' && point <= 'Z') || (point == '_'));
}
internal b32
is_digit(u8 point)
{
return (point >= '0' && point <= '9');
}
internal b32
is_alpha_num(u8 point)
{
return (is_alpha(point) || is_digit(point));
}
internal b32 is_whitespace(u8 point)
{
return (point == '\n' || point == '\r' || point == ' ' || point == '\t');
}
internal b32
is_slash(u8 point)
{
return (point == '/' || point == '\\');
}
#endif
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